CN219818403U - Laser welding device capable of rapidly reducing temperature - Google Patents
Laser welding device capable of rapidly reducing temperature Download PDFInfo
- Publication number
- CN219818403U CN219818403U CN202321294110.4U CN202321294110U CN219818403U CN 219818403 U CN219818403 U CN 219818403U CN 202321294110 U CN202321294110 U CN 202321294110U CN 219818403 U CN219818403 U CN 219818403U
- Authority
- CN
- China
- Prior art keywords
- heat conduction
- laser welding
- conduction board
- cover plate
- battery cover
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000003466 welding Methods 0.000 title claims abstract description 43
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 19
- 229910002804 graphite Inorganic materials 0.000 claims abstract description 19
- 239000010439 graphite Substances 0.000 claims abstract description 19
- 238000001816 cooling Methods 0.000 claims abstract description 13
- 239000002826 coolant Substances 0.000 claims description 7
- 238000007689 inspection Methods 0.000 claims description 4
- 239000003292 glue Substances 0.000 abstract description 5
- 239000000155 melt Substances 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 4
- 230000008569 process Effects 0.000 abstract description 4
- 239000000725 suspension Substances 0.000 abstract description 2
- 230000000694 effects Effects 0.000 abstract 1
- 230000002349 favourable effect Effects 0.000 abstract 1
- 238000002844 melting Methods 0.000 description 5
- 230000008018 melting Effects 0.000 description 5
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000007599 discharging Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
Landscapes
- Sealing Battery Cases Or Jackets (AREA)
Abstract
The utility model discloses a laser welding device capable of quickly cooling, which relates to the technical field of laser welding equipment, and the technical scheme is as follows: including setting up the heat conduction board in frock base top, the bonding has graphite heat conduction pad on the surface of heat conduction board, the heat conduction board with be provided with the heat conduction board locating part between the frock base, this heat conduction board locating part is configured to make the heat conduction board be suspension state to the heat conduction board receives the graphite heat conduction pad and can laminate on the surface of battery cover plate after the pressure, and the effect is that this quick cooling's laser welding frock is leading-in uses the back, and the melt glue phenomenon in the battery cover plate welding has been stopped, can not cause the outward appearance damage in the welding process, and the temperature after the battery cover plate welding reduces, also is favorable to staff's last unloading operation, and after the melt glue problem was solved, laser welding efficiency and weld strength promote by a wide margin, and battery cover plate and post's welding tensile strength is higher, provides the guarantee for the stability of product, has practiced thrift company's resource.
Description
Technical Field
The utility model relates to the technical field of laser welding equipment, in particular to a laser welding device capable of rapidly reducing temperature.
Background
The battery cover plate and the pole post are assembled by laser welding, plastic is coated around the pole post, high temperature is generated in the welding process, and after the temperature exceeds the melting point of the plastic, the contact position of the pole post plastic and the cover plate can generate a glue melting phenomenon; the close contact of the battery cover plate and the tool is beneficial to the export of welding heat, but the contact of the battery cover plate surface and the tool can cause poor appearance, and after the battery cover plate is welded, the surface temperature is high, so that difficulties are brought to the feeding and discharging operations of staff; under the situation, a welding tool which can timely transfer and cool heat generated by laser welding and can not damage the appearance of a battery cover plate is needed; therefore, the utility model provides a laser welding device capable of rapidly reducing temperature.
Disclosure of Invention
Aiming at the defects in the prior art, the utility model aims to provide a laser welding device capable of rapidly reducing temperature.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a quick cooling's laser welding device, includes the heat conduction board that sets up in frock base top, the bonding has graphite heat conduction pad on the surface of heat conduction board, the heat conduction board with be provided with the heat conduction board locating part between the frock base, this heat conduction board locating part is configured to make the heat conduction board be suspended state to the graphite heat conduction pad can laminate on the surface of battery apron after the heat conduction board receives pressure.
Preferably, a circulation flow channel is formed in the graphite heat conduction pad.
Preferably, a cooling medium interface is arranged on the outer surface of the graphite heat conduction pad, and the cooling medium interface is communicated with the circulating runner.
Preferably, the heat conducting plate limiting piece is a spring.
Preferably, an adjustable positioning frame and a product positioning frame are arranged on the surface of the tool base.
Preferably, an inspection sensor is further installed on the tool base.
Compared with the prior art, the utility model has the following beneficial effects:
after the rapid cooling laser welding tool is led into use, the phenomenon of glue melting in the welding of the battery cover plate is completely eradicated, no appearance damage is caused in the welding process, the temperature of the battery cover plate after welding is reduced, and the feeding and discharging operation of staff is facilitated; after the problem of the melt adhesive is solved, the laser welding efficiency and the welding strength are greatly improved, the welding tensile strength of the battery cover plate and the pole is higher, the stability of the product is ensured, and the resources of a company are saved.
The foregoing description is only an overview of the present utility model, and is intended to provide a better understanding of the present utility model, as it is embodied in the following description, with reference to the preferred embodiments of the present utility model and the accompanying drawings. Specific embodiments of the present utility model are given in detail by the following examples and the accompanying drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model. In the drawings:
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic diagram of a thermal conductive plate and a graphite thermal pad according to the present utility model;
FIG. 3 is a schematic view of a structure of the heat conducting plate with a circulation flow channel therein;
fig. 4 is a schematic structural diagram of a product positioning frame and an adjustable positioning frame in the present utility model.
1. A tool base; 2. a heat conducting plate limiting piece; 3. an adjustable positioning frame; 4. checking the sensor; 5. a heat conductive plate; 6. a graphite thermal pad; 7. a product positioning frame; 8. and a cooling medium interface.
Detailed Description
The principles and features of the present utility model are described below with reference to fig. 1-4, the examples being provided for illustration only and not for limitation of the scope of the utility model. The utility model is more particularly described by way of example in the following paragraphs with reference to the drawings. Advantages and features of the utility model will become more apparent from the following description and from the claims. It should be noted that the drawings are in a very simplified form and are all to a non-precise scale, merely for convenience and clarity in aiding in the description of embodiments of the utility model.
It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When a component is considered to be "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
As shown in fig. 1-4, the utility model provides a laser welding device capable of quickly cooling, which comprises a heat conducting plate 5 arranged above a tool base 1, wherein a graphite heat conducting pad 6 is adhered to the surface of the heat conducting plate 5, a heat conducting plate limit 2 is arranged between the heat conducting plate 5 and the tool base 1, the heat conducting plate limit 2 is configured to enable the heat conducting plate 5 to be in a suspension state, the graphite heat conducting pad 6 can be attached to the surface of a battery cover plate after the heat conducting plate 5 is subjected to pressure, the heat conducting plate limit 2 is a spring, the battery cover plate is placed on the surface of the tool base 1, the heat conducting plate 5 can be lowered through a pressing mechanism to enable the battery cover plate to be tightly attached to the graphite heat conducting pad 6, heat generated by laser welding can be absorbed by the graphite heat conducting pad 6 and is transmitted into the heat conducting plate 5, the graphite heat conducting pad 6 is soft, and appearance damage phenomenon can not be caused when the heat conducting plate 6 contacts with the battery cover plate.
Further, a circulation runner is formed in the graphite heat conducting pad 6, absorbed heat is taken away through circulation of low-temperature gas or liquid, the temperature of the heat conducting plate 5 and the battery cover plate is reduced, the surface temperature of the battery cover plate is kept below the melting point temperature of plastic, the phenomenon of melt adhesive is avoided, a cooling medium interface 8 is mounted on the outer surface of the graphite heat conducting pad 6, and the cooling medium interface 8 is communicated with the circulation runner and is communicated with and discharges the low-temperature gas or liquid.
Further, the adjustable positioning frame 3 and the product positioning frame 7 are fixedly installed on the surface of the tool base 1, the battery cover plate is positioned through the fixed product positioning frame 7 and the adjustable positioning frame 3, the relative positions of the battery cover plate and the heat conducting plate 5 are guaranteed, the stability and the efficiency of heat conduction of the battery cover plate are guaranteed, the inspection sensor 4 is installed on the adjustable positioning frame 3, the inspection sensor is used for detecting whether the tool is used for placing the battery cover plate, the cooling power is reduced when the battery cover plate is not used, the energy conservation and the emission reduction are realized, in addition, the blank welding is avoided, and the tool is damaged.
After the rapid cooling laser welding tool is led into use, the phenomenon of glue melting in the welding of the battery cover plate is completely eradicated, no appearance damage is caused in the welding process, the temperature of the battery cover plate after welding is reduced, and the feeding and discharging operation of staff is facilitated; after the problem of the melt adhesive is solved, the laser welding efficiency and the welding strength are greatly improved, the welding tensile strength of the battery cover plate and the pole is higher, the stability of the product is ensured, and the resources of a company are saved.
The above description is only of the preferred embodiments of the present utility model, and is not intended to limit the present utility model in any way; those skilled in the art will readily appreciate that the present utility model may be implemented as shown in the drawings and described above; however, those skilled in the art will appreciate that many modifications, adaptations, and variations of the present utility model are possible in light of the above teachings without departing from the scope of the utility model; meanwhile, any equivalent changes, modifications and evolution of the above embodiments according to the essential technology of the present utility model still fall within the scope of the present utility model.
Claims (6)
1. The utility model provides a laser welding device of quick cooling which characterized in that: including setting up heat conduction board (5) in frock base (1) top, the bonding has graphite heat conduction pad (6) on the surface of heat conduction board (5), heat conduction board (5) with be provided with heat conduction board locating part (2) between frock base (1), this heat conduction board locating part (2) are configured to make heat conduction board (5) be suspended state to graphite heat conduction pad (6) can laminate on the surface of battery cover plate after heat conduction board (5) receive pressure.
2. A rapid cooling laser welding apparatus according to claim 1, wherein: the graphite heat conduction pad (6) is internally provided with a circulating runner.
3. A rapid cooling laser welding apparatus according to claim 2, wherein: and a cooling medium interface (8) is arranged on the outer surface of the graphite heat conduction pad (6), and the cooling medium interface (8) is communicated with the circulating runner.
4. A rapid cooling laser welding apparatus according to claim 1, wherein: the heat conducting plate limiting piece (2) is a spring.
5. A rapid cooling laser welding apparatus according to claim 1, wherein: the surface of the tool base (1) is provided with an adjustable positioning frame (3) and a product positioning frame (7).
6. A rapid cooling laser welding apparatus according to claim 1, wherein: and the tool base (1) is also provided with an inspection sensor (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321294110.4U CN219818403U (en) | 2023-05-25 | 2023-05-25 | Laser welding device capable of rapidly reducing temperature |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321294110.4U CN219818403U (en) | 2023-05-25 | 2023-05-25 | Laser welding device capable of rapidly reducing temperature |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219818403U true CN219818403U (en) | 2023-10-13 |
Family
ID=88251000
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321294110.4U Active CN219818403U (en) | 2023-05-25 | 2023-05-25 | Laser welding device capable of rapidly reducing temperature |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219818403U (en) |
-
2023
- 2023-05-25 CN CN202321294110.4U patent/CN219818403U/en active Active
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